I found this in the very cheap box outside Harold Moore's in Soho (website coming soon.) I think the original cover looked like this. I fell a little in love with the Conway Hall the first time I visited, and every time I've been back, and with all the Interestings, it's really starting to fascinate me.
It seems a place that encourages this kind of informality:
It sounds great too. You can listen on spotify, or buy it from iTunes or as a download from Amazon.